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Finding the Fourth Proportional to 44,808.44, 67,218.53 and 15,218.33

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Solution

The fourth proportional to 44,808.44, 67,218.53 and 15,218.33 is: 22,829.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,808.44 : 67,218.53 = 15,218.33 : x
  2. Step 2: Convert to fraction form
    44,808.44/67,218.53 = 15,218.33/x
  3. Step 3: Cross multiply
    44,808.44x = 67,218.53 × 15,218.33
  4. Step 4: Simplify right side
    44,808.44x = 1,022,953,359.47
  5. Step 5: Solve for x
    x = 1,022,953,359.47/44,808.44
  6. Step 6: Final answer
    x = 22,829.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.